JP2001321397A - Method of manufacturing laminated material - Google Patents

Method of manufacturing laminated material

Info

Publication number
JP2001321397A
JP2001321397A JP2000141380A JP2000141380A JP2001321397A JP 2001321397 A JP2001321397 A JP 2001321397A JP 2000141380 A JP2000141380 A JP 2000141380A JP 2000141380 A JP2000141380 A JP 2000141380A JP 2001321397 A JP2001321397 A JP 2001321397A
Authority
JP
Japan
Prior art keywords
web
method
laminate
laminated material
along
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2000141380A
Other languages
Japanese (ja)
Inventor
Kiyobumi Inoue
Kenzo Kojo
清文 井上
健三 古城
Original Assignee
Zuiko Corp
株式会社瑞光
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zuiko Corp, 株式会社瑞光 filed Critical Zuiko Corp
Priority to JP2000141380A priority Critical patent/JP2001321397A/en
Publication of JP2001321397A publication Critical patent/JP2001321397A/en
Application status is Pending legal-status Critical

Links

Abstract

PROBLEM TO BE SOLVED: To form continuously folds in the flow direction of a web in a manufacturing method of a laminated material. SOLUTION: This method of manufacturing a laminated material by overlapping a pair of webs 12 and B while transferring them comprise a process of forming the first web 12 in corrugated shape corrugated along the feed direction of the web 12 while transferring the first web 12 along the surface of a rotation body repeatedly having projecting pars and recessed parts long in the cross direction of the first web 12, and a process of overlapping the flat second web B on the first web 12 and bonding the second web B at the projecting surface of corrugated shape in the first web 12.

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は、使い捨て着用物品や建材などの積層材の製造方法に関するものである。 BACKGROUND OF THE INVENTION The present invention relates to a manufacturing method of the laminate, such as a disposable wearing article and building materials.

【0002】 [0002]

【従来の技術】ナプキン、紙おむつ又は失禁パッドなどの使い捨て着用物品においては、製品の表面を波状にして、表面積を増加させ、吸収能力を向上させたり、あるいは、肌へのソフトな接触を実現させたりしている。 BACKGROUND ART napkins, in the disposable wearing article such as a disposable diaper or incontinence pads, and the surface of the product corrugated to increase the surface area, or to improve the absorption capacity, or to achieve a soft contact with the skin It is or.

【0003】 [0003]

【発明が解決しようとする課題】特許第2,851,7 The object of the invention is to be Solved Patent No. 2,851,7
84号には、物品を物品の長手方向に直角に折り畳む方法が開示されている。 The No. 84, discloses a method of folding at right angles the article in the longitudinal direction of the article. しかし、この従来技術は、物品を個々に分割した後に、物品を折り畳む。 However, this prior art, after dividing the article into individual, folded articles. したがって、連続した波形を形成することはできない。 Therefore, it is impossible to form a continuous waveform.

【0004】ここで、図6(a)に示すように、上下一対のニップロール101,102を設け、上ニップロール101の周速を下ニップロール102よりも若干小さくして、上下のロール101,102間でスリップさせることにより、図6(b)に示すような波形を持つ物品100が得られる。 [0004] Here, as shown in FIG. 6 (a), the upper and lower pair of nip rolls 101 and 102 is provided, the peripheral speed of the upper nip roll 101 and slightly smaller than the lower nip roll 102, between upper and lower rolls 101, 102 in by slip, the article 100 having a waveform as shown in FIG. 6 (b) is obtained. しかし、この方法では基材ウェブ1 However, in this method the base material web 1
03,104が破損したり、あるいは、上下のロールが摩耗するので、実用化されていない。 03,104 is damaged, or because the upper and lower rolls is worn, not been put into practical use.

【0005】したがって、本発明の目的は、積層材の製造方法において、ウェブの流れ方向に連続した折りを作ることである。 It is therefore an object of the present invention is the manufacturing method of the laminate, it is to create a folded continuous in the flow direction of the web.

【0006】 [0006]

【課題を解決するための手段】前記目的を達成するために、本発明は、一対のウェブを移送しながら互いに重ね合わせて積層材を得る積層材の製造方法であって、第1 To SUMMARY OF THE INVENTION To achieve the above object, the present invention provides a method for producing a laminated material to obtain a laminate by superimposing each other while transporting the pair of webs, a first
のウェブの幅方向に長い凸部および凹部を繰り返し有する回転体の表面に沿って前記第1のウェブを移送しながら、前記第1のウェブを該ウェブの送り方向に沿って波を打たせた波形形状に形成する工程と、前記第1のウェブに、平坦な第2のウェブを重ねると共に、前記第1のウェブにおける波形形状の凸面において前記第2のウェブを接着する工程とを備えている。 While the transfer rotation body the first web along the surface of which has repeated a long projections and recesses in the width direction of the web, the first web was hit a wave along a feeding direction of said web forming the wave shape, the first web includes with overlapping second flat web, and a step of bonding said second web in a convex shape of waveform of the first web . なお、本発明において、「ウェブ」とは、織布や不織布以外に、綿状に堆積した吸液層や吸音層などの層状や膜状のシート状物が含まれる。 In the present invention, the term "web", in addition to woven and nonwoven fabrics include layered or film-like sheet material such as the liquid-absorbent layer or sound absorption layer deposited flocculent.

【0007】本発明によれば、第1のウェブの長手方向に沿って、該第1のウェブの表面側および裏面側が、長手方向の略全域にわたって波状にうねった波形に形成される。 According to the invention, along the longitudinal direction of the first web, the surface side and back surface side of the first web is formed waveform wavy corrugated over substantially the entire region in the longitudinal direction.

【0008】 [0008]

【発明の実施の形態】以下、本発明の実施形態を図面にしたがって説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of the present invention with reference to the drawings. まず、本発明の製造方法の説明に先立って、本製造方法により得られる物品の一例について説明する。 Prior to the description of the manufacturing method of the present invention, an example of the resulting article by the present production method.

【0009】図1においては、使い捨て着用物品の一例として生理用のナプキンを示す。 [0009] In FIG 1 shows a napkin for sanitary as an example of the disposable wearing article. 図1(a)の縦断面図において、透液性のトップシートTと、不透液性のバックシートBとの間には、コアCが介挿してある。 In longitudinal sectional view of FIG. 1 (a), a top sheet T of liquid-permeable, between the liquid-impervious back sheet B, the core C is are interposed. 図1 Figure 1
(c)に示すように、前記コアCは、たとえば袋帯状のキャリアシートCsに包まれている。 (C), the said core C is for example wrapped in Fukuro like carrier sheet Cs. なお、キャリアシートCsとしては、一般に、ティッシュのような薄い紙を用いるが、不織布を用いることもできる。 As the carrier sheet Cs, generally, uses a thin paper such as tissue, it can also be used non-woven fabric.

【0010】コアCは、パルプを解繊機(紛砕機)で繊維状に解繊(紛砕)したフラッフパルプや、該フラッフパルプに高吸水性ポリマー粒子(高分子吸収体)を混入したものを綿状に堆積させてなり、吸液性を有する。 [0010] The core C is fluff pulp and was defibrated (Muller) in fibrous pulp a defibrator (Muller), those obtained by mixing superabsorbent polymer particles (absorbent polymer) to the fluff pulp It will be deposited flocculent, having a liquid-absorbent. 図1(a),(b)に示すように、前記コアC、キャリアシートCsおよびトップシートTは、表面側および裏面側が、ナプキンNの長手方向Lの略全域にわたって波状にうねった波形に形成されている。 As shown in FIG. 1 (a), (b), the core C, a carrier sheet Cs and the topsheet T, the surface side and back surface side, formed waveform wavy corrugated over substantially the entire region in the longitudinal direction L of the napkin N It is.

【0011】前記コアCの裏面側には、キャリアシートCsを介して、略平坦なバックシートBが波形の凸面C [0011] back surface side of the core C via a carrier sheet Cs, generally planar back sheet B waveforms convex C
aにおいて、接着されている。 In a, it is bonded. これにより、コアCの波形形状が保形されている。 Accordingly, the waveform shape of the core C is shape-retaining. なお、バックシートBとトップシートTとは、図1(b)に示すように、ラウンドシール部Rsにおいて、全周にわたって互いに接着されている。 Note that the backsheet B and the topsheet T, as shown in FIG. 1 (b), in the round seal portion Rs, are bonded to each other over the entire circumference.

【0012】つぎに、前記ナプキンNの製造方法の一例について説明する。 [0012] Next, an example of a method of manufacturing the napkin N. 図2において、パターンドラム24 2, the pattern drum 24
には、その外周にメッシュ状のパンチングプレートが所定のパターンで形成されており、図示しないバキュームファンによって前記パターンの部分が内側に向って吸引されている。 In is meshed punching plate is formed in a predetermined pattern on its outer periphery portion of the pattern is sucked inwardly by vacuum fan (not shown). 一方、ロールパルプ21から原料パルプを巻出しつつ、解繊機22によって前記原料パルプを解繊し、解繊したフラッフパルプを前記パターンドラム24 On the other hand, while unwinding the pulp from the roll pulp 21, defibrating the pulp by fiberizer 22, the fluff pulp was defibrated pattern drum 24
上に向って吹き付けると共に該パターンドラム24内を負圧吸引して、図3(a)の吸収体10を得る。 The pattern drum 24 with sprayed toward the upper and the negative pressure suction, to obtain an absorber 10 of FIG. 3 (a). なお、 It should be noted that,
必要に応じて、前記フラッフパルプに図2の樹脂粉末供給部23から高吸水性ポリマー粒子を混合して供給する。 If necessary, it supplies a mixture of superabsorbent polymer particles from the resin powder feeder 23 2 to the fluff pulp.

【0013】一方、キャリアシートCsがキャリアロール20から巻き出され、このキャリアシートCs上に前記吸収体10が積層される。 Meanwhile, the carrier sheet Cs is unwound from the carrier roll 20, the absorber 10 is laminated on the carrier sheet Cs. つづいて、Cホールド機2 Subsequently, C-hold unit 2
6により、前記吸収体10の両端部をキャリアシートC By 6, the carrier sheet C both end portions of the absorbent body 10
sで巻き込むようにして図3(b)の第1積層体11を得る。 As involving in s obtain a first laminate 11 of FIG. 3 (b).

【0014】一方、図2のトップシートTがトップシートロール25から巻き出され、塗布機29によって接着剤が前記トップシートTに間欠的に塗布される。 [0014] On the other hand, the top sheet T in FIG. 2 is unwound from the top sheet roll 25, adhesive is intermittently applied on the topsheet T by applicator 29. 前記トップシートTと前記第1積層体11とは積層機30において積層され、図3(c)の第2積層体12が得られる。 Said topsheet T and the first laminate 11 are laminated in the laminating machine 30, the second stack 12 shown in FIG. 3 (c) is obtained.

【0015】前記第2積層体12は、次に説明する成形機40に供給される。 [0015] The second laminate 12 is fed to the molding machine 40 described below. 成形機40は、異形コンベヤ(回転体)41、異形ロール(駆動体)42および平ベルトコンベヤ46を備えている。 Molding machine 40 is provided with a profiled conveyor (rotating body) 41, profiled roll (driver) 42 and the flat belt conveyor 46.

【0016】前記異形コンベヤ41は、スラット付のチェーンコンベヤに羽根板43が等ピッチで取り付けられており、曲線部分41cにおいて羽根板43の先端の間隔が拡がり、直線部分41sにおいて等間隔になって縮む。 [0016] The profiled conveyor 41, the blade plate 43 in the chain conveyor with slats are attached at an equal pitch, spreading spacing of the tip of the blade plate 43 in the curved portion 41c, and equally spaced in the linear portion 41s shrink. 前記異形コンベヤ41は、前記各羽根板43,43 The profiled conveyor 41, the vane plates 43, 43
の間の空間が凹部44を形成している。 Space between the form a recess 44. なお、羽根板4 In addition, the blade plate 4
3は、第2積層体12の移送方向(長手方向)に直交する幅方向に長く形成されている。 3 is formed long in a width direction orthogonal to the transport direction of the second laminate 12 (the longitudinal direction).

【0017】前記異形ロール42は、前記幅方向に長い複数個の凸部(駆動凸部)45を備えている。 [0017] The profiled roller 42 comprises a plurality of protrusions (driving protrusion) 45 long in the width direction. 該凸部4 Convex portions 4
5は、前記異形ロール42が異形コンベヤ41に同期して回転することにより、所定のサイクルで前記凹部44 5, by the profiled roller 42 rotates in synchronization with the profiled conveyor 41, the concave portion 44 at a predetermined cycle
に進入し、かつ、前記凹部44から退避する。 It enters the, and, retracted from the recess 44.

【0018】前記第2積層体12は、前記異形コンベヤ41の曲線部分41cにおいて供給され、該曲線部分4 [0018] The second laminate 12 is fed in the curved portion 41c of the profiled conveyor 41, the curve portion 4
1cから直線部分41sに沿って移送される。 It is transported along a linear portion 41s from 1c. 前記第2 The second
積層体12は曲線部分41cから直線部分41sに移送される間に、羽根板43,43の先端の間隔が狭くなると伴に、波形の形状を有する図3(d)の第3積層体1 During the laminate 12 is to be transferred to the linear portion 41s from the curved portion 41c, a companion if the interval of the tips of blades 43, 43 is narrowed, the third stack of Figure 3 having the shape of the waveform (d) 1
3となる。 3 become. 図2の前記異形ロール42は前記異形コンベヤ41に同期して回転することで、前記凸部45が凹部44に所定のサイクルで進入して前記第3積層体13の波形の形状を均一化する。 The profiled roller 42 of Figure 2 by rotating in synchronization with the profiled conveyor 41, the convex portion 45 is to equalize the shapes of the waveform of the third stack 13 enters a predetermined cycle into the recess 44 .

【0019】他方、図2のバックシートBがバックシートロール50から巻き出され、塗布機51によって接着剤がバックシートBに間欠的に塗布され、平ベルトコンベヤ46と異形コンベヤ41の直線部分41sとの間において、図3(e)の波形の凸面CaとバックシートB [0019] On the other hand, the back sheet B in FIG. 2 is unwound from the back sheet roll 50, adhesive is intermittently applied on the backsheet B by applicator 51, a flat straight portion of the belt conveyor 46 and the profiled conveyor 41 41s in between, the convex Ca waveform shown in FIG. 3 (e) and the backsheet B
とが接着され、該バックシートBが前記第3積層体13 : It is bonded, said backsheet B is the third stack 13
に積層される。 It is laminated to. これにより、図3(e)の第4積層体1 Thus, the fourth laminate of FIG. 3 (e) 1
4が得られる。 4 is obtained.

【0020】得られた第4積層体14は、図2のサイドガイド60により周縁部を寝かせた状態とし、その後、 The fourth laminate 14 obtained is a state in which laid the periphery by the side guide 60 in FIG. 2, then,
ヒートシール機27に供給され、トップシートTおよびコアCの外周囲がヒートシールされ、更に、周知のラウンドカッタ28に供給され、図1(a)のラウンドシール部Rsにおいてトリミングされる。 Is supplied to the heat-sealing machine 27, the outer periphery of the topsheet T and the core C are heat sealed, further, is supplied to a known round cutter 28 is trimmed in a round seal portion Rs of FIG 1 (a). その後、常法にしたがって、図示しない包装紙ロールから剥離紙兼用の包装紙を載せ、ナプキン本体と一緒に折り畳む。 Thereafter, in usual manner, placing the wrapper release paper combined from a wrapping film roll (not shown), folded together with the napkin body. なお、周知のように、バックシートBの上面にズレ止めテープなどを設けたり、ギャザーを形成するなどしてもよい。 As is well known, or the like is provided offset sealing tape on the upper surface of the backsheet B, it may be such as to form gathers.

【0021】このようにして形成された図1のナプキンは、単位面積当たりの重量つまり坪量が大きくなる。 [0021] napkins of the thus Figure 1 thus formed has a weight clogging basis weight per unit area is increased. また、本物品は紙おむつや失禁パッドにも適用できるが、 In addition, although the article can also be applied to disposable diapers and incontinence pads,
こうした物品においては、体液や固形排出物が長手方向に移動するのを防止できる。 In such articles, it is possible to prevent the body fluid and solid waste is moved longitudinally. しかも、人体との接触が線接触に近いので、局部周辺の汚れが少なくなる。 Moreover, since close to the contact line contact with the human body, contamination of the surrounding local decreases.

【0022】つぎに、前記成形機40の他の例について説明する。 Next, a description will be given of another example of the molding machine 40. 図4において、駆動体42Aは、一定の周期で上下動する駆動凸部45Aを備えている。 4, the driving member 42A includes a driving protrusion 45A that moves up and down at a constant period. 該駆動凸部45Aは異形コンベヤ41に同期して、上下動することにより、凹部44に進入して第2積層体12に波形の形状を与える。 The driving protruding portion 45A is in synchronization with the profiled conveyor 41, by vertically moving, giving the shape of the waveform to the second stack 12 enters the recess 44. この駆動凸部45Aの進入量を制御することで、波の振幅を調整することができる。 By controlling the penetration of the driving protrusions 45A, it is possible to adjust the amplitude of the wave.

【0023】図5の成形機40は、第1成形ロール(回転体)41B、第2成形ロール(駆動体)42Bおよびヒータロール46Bを備えている。 The molding machine 40 of FIG. 5 includes a first forming roll (rotating member) 41B, a second forming roll (drive member) 42B and the heater roll 46B. 前記第1および第2 Wherein the first and second
成形ロール41B,42Bは、それぞれ、第2積層体1 Forming rolls 41B, 42B, respectively, the second stack 1
2の幅方向に長い凸部47と凹部48とを備えた歯車状に形成されており、第2積層体12に波形の形状を付与する。 It is formed in a gear shape having a long protrusion 47 in two in the width direction recess 48 and the shape of the waveform applied to the second laminate 12. 前記ヒータロール46Bは断熱性を有する基材4 The heater roll 46B of the base material 4 having a heat insulating property
6aに所定の角ピッチでヒータ46bが埋設されている。 Heater 46b are embedded at a predetermined angular pitch in 6a. 前記ヒータ46bは、前記第1成形ロール41Bおよびヒータロール46Bが互いに同期して回転することにより、第2積層体12を介して第1成形ロール41B The heater 46b, by the first forming roll 41B and the heater roll 46B rotate in synchronization with each other, the first forming roll 41B through the second laminate 12
の凸部47の突出面に押し付けられる。 It is pressed against the protruding surface of the convex portion 47. これにより、第2積層体12の波形の凸面がバックシートBに接着(ヒートシール)される。 Thus, the convex surface of the waveform of the second laminate 12 is bonded (heat-sealed) to the backsheet B. なお、第1成形ロール41Bおよびヒータロール46Bの回転数を制御することにより、 By controlling the rotational speed of the first forming roll 41B and the heater roll 46B,
波のピッチを調整することもできる。 It is also possible to adjust the pitch of the waves.

【0024】以上のとおり、図面を参照しながら好適な実施形態を説明したが、当業者であれば、本明細書を見て、自明な範囲で種々の変更および修正を容易に想定するであろう。 [0024] As described above, der have been described preferred embodiments thereof with reference to the accompanying drawings, those skilled in the art, which watches herein, readily conceive numerous changes and modifications obvious range wax. たとえば、本製造方法は、使い捨て着用物品以外に、建材の製造方法についても適用することができる。 For example, the method, in addition to a disposable wearing article, it is also applicable to a manufacturing method for building material. 建材としては、前記吸液性のフラッフパルプに代えてグラスウールのような吸音性や断熱性を有する素材を第1のウェブとして波形に成形する。 The building material is formed into a waveform materials having sound-absorbing and heat insulation such as glass wool instead of the liquid-absorbent fluff pulp as the first web. この製造方法により作られた建材は、マット層の坪量(単位面積当たりの重量)を自在に制御できるので、吸音性や断熱性が向上する。 Building materials made by this manufacturing method, since the basis weight of the mat layer (weight per unit area) can be freely controlled, thereby improving the sound absorption and thermal insulation properties. したがって、そのような変更および修正は、請求の範囲から定まる本発明の範囲内のものと解釈される。 Accordingly, such changes and modifications are to be construed as within the scope of the invention as defined by the appended claims.

【0025】 [0025]

【発明の効果】以上説明したように、本発明によれば、 As described in the foregoing, according to the present invention,
積層材の製造方法において、ウェブに連続した波形の折りを形成することができる。 The method of manufacturing a laminate, it is possible to form the folded continuous waveform web.

【0026】また、請求項3の発明によれば、進退する駆動凸部の進入量を制御することにより、波の振幅を調整することができる。 [0026] According to the third aspect of the invention, by controlling the entry amount of the driving protrusion to advance and retreat, it is possible to adjust the amplitude of the wave.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の製造方法により得られる物品の一例を示す縦断面図、平面図および横断面図である。 Figure 1 is a longitudinal sectional view showing an example of the resulting article by the production method of the present invention, a plan view and a cross-sectional view.

【図2】本製造方法を実現するための製造設備を示す概略構成図である。 2 is a schematic diagram showing a manufacturing facility for implementing the present manufacturing method.

【図3】積層体の製造工程を示す図である。 3 is a diagram showing a manufacturing process of the laminated body.

【図4】成形機の他の例を示す概略構成図である。 4 is a schematic diagram showing another example of the molding machine.

【図5】成形機の更に他の例を示す概略構成図である。 5 is a schematic configuration diagram showing still another example of the molding machine.

【図6】従来の製造方法を示す概略構成図および積層材の斜視図である。 6 is a perspective view of a schematic diagram and laminate showing a conventional manufacturing method.

【符号の説明】 DESCRIPTION OF SYMBOLS

12:第2積層体 B:バックシート 40:成形機 41:異形ロール 42:異形ロール 12: the second stack B: The backsheet 40: molding machine 41: profiled roll 42: profiled roll

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl. 7識別記号 FI テーマコート゛(参考) B32B 3/28 A61F 13/18 310Z 31/08 360 // A61F 5/44 Fターム(参考) 3B029 BA02 BA03 BA05 BF03 4C003 AA02 BA03 GA02 GA03 GA05 4C098 AA09 CC14 CE06 4F100 AG00 AT00B BA02 DD11 DD11A DG06A DG06B DG10A DG10B EK01 EK03 EK04 GB07 GB72 ────────────────────────────────────────────────── ─── of the front page continued (51) Int.Cl. 7 identification mark FI theme Court Bu (reference) B32B 3/28 A61F 13/18 310Z 31/08 360 // A61F 5/44 F -term (reference) 3B029 BA02 BA03 BA05 BF03 4C003 AA02 BA03 GA02 GA03 GA05 4C098 AA09 CC14 CE06 4F100 AG00 AT00B BA02 DD11 DD11A DG06A DG06B DG10A DG10B EK01 EK03 EK04 GB07 GB72

Claims (3)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 一対のウェブを移送しながら互いに重ね合わせて積層材を得る積層材の製造方法であって、 第1のウェブの幅方向に長い凸部および凹部を繰り返し有する回転体の表面に沿って前記第1のウェブを移送しながら、前記第1のウェブを該ウェブの送り方向に沿って波を打たせた波形形状に形成する工程と、 前記第1のウェブに、平坦な第2のウェブを重ねると共に、前記第1のウェブにおける波形形状の凸面において前記第2のウェブを接着する工程とを備えた積層材の製造方法。 1. A method for producing a laminated material to obtain a laminate by superimposing each other while transporting the pair of webs, the surface of the rotating body having repeated long projections and recesses in the width direction of the first web while transferring the first web along a step of forming the waveform shape obtained hit a wave the first web along the feed direction of the web, the first web, a flat second with overlapping web, the manufacturing method of the first laminate material and a step of adhering the second web at the convex surface of the corrugations in the web.
  2. 【請求項2】 請求項1において、 前記第1のウェブがキャリアシート内にコアを収容してなる積層材の製造方法。 2. A claimed in claim 1, method for producing a laminated material wherein a first web formed by accommodating a core in the carrier sheet.
  3. 【請求項3】 請求項1もしくは2において、 前記回転体の回転に同期して駆動する駆動体を設け、該駆動体はウェブの幅方向に長い駆動凸部を有し、該駆動凸部が所定のサイクルで前記回転体の前記凹部に進入し、かつ、前記凹部から退避することで、前記波形形状が形成されるようにした積層材の製造方法。 3. The method of claim 1 or 2, the drive member for driving in synchronism with the rotation of the rotating body is provided, 該駆 body has a long driving protrusions in the width direction of the web, the drive projections It enters the recess of the rotary member at a predetermined cycle, and that is retracted from the recess, the production method of the laminate which is adapted the waveform shape is formed.
JP2000141380A 2000-05-15 2000-05-15 Method of manufacturing laminated material Pending JP2001321397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000141380A JP2001321397A (en) 2000-05-15 2000-05-15 Method of manufacturing laminated material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000141380A JP2001321397A (en) 2000-05-15 2000-05-15 Method of manufacturing laminated material

Publications (1)

Publication Number Publication Date
JP2001321397A true JP2001321397A (en) 2001-11-20

Family

ID=18648504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000141380A Pending JP2001321397A (en) 2000-05-15 2000-05-15 Method of manufacturing laminated material

Country Status (1)

Country Link
JP (1) JP2001321397A (en)

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8343296B2 (en) 2004-07-28 2013-01-01 The Procter & Gamble Company Process for producing absorbent core structures
US9066838B2 (en) 2011-06-10 2015-06-30 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
US9241845B2 (en) 2007-06-18 2016-01-26 The Procter & Gamble Company Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
CN105479826A (en) * 2015-12-14 2016-04-13 苏州宝丽洁纳米材料科技股份有限公司 Horseshoe-type bulk plastic composite non-woven cloth and manufacturing method and application thereof
US9333120B2 (en) 2005-05-20 2016-05-10 The Procter & Gamble Company Disposable absorbent article having breathable side flaps
US9375358B2 (en) 2012-12-10 2016-06-28 The Procter & Gamble Company Absorbent article with high absorbent material content
US9468566B2 (en) 2011-06-10 2016-10-18 The Procter & Gamble Company Absorbent structure for absorbent articles
US9532910B2 (en) 2012-11-13 2017-01-03 The Procter & Gamble Company Absorbent articles with channels and signals
US9713557B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent article with high absorbent material content
US9713556B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent core with high superabsorbent material content
US9763835B2 (en) 2003-02-12 2017-09-19 The Procter & Gamble Company Comfortable diaper
US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
US9789011B2 (en) 2013-08-27 2017-10-17 The Procter & Gamble Company Absorbent articles with channels
US9987176B2 (en) 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
US10071002B2 (en) 2013-06-14 2018-09-11 The Procter & Gamble Company Absorbent article and absorbent core forming channels when wet
US10130527B2 (en) 2013-09-19 2018-11-20 The Procter & Gamble Company Absorbent cores having material free areas
US10137039B2 (en) 2013-12-19 2018-11-27 The Procter & Gamble Company Absorbent cores having channel-forming areas and C-wrap seals
EP1621166B2 (en) 2004-07-28 2018-11-28 The Procter and Gamble Company Process for producing absorbent core structures
US10149788B2 (en) 2011-06-10 2018-12-11 The Procter & Gamble Company Disposable diapers
US10292875B2 (en) 2013-09-16 2019-05-21 The Procter & Gamble Company Absorbent articles with channels and signals
US10322040B2 (en) 2015-03-16 2019-06-18 The Procter & Gamble Company Absorbent articles with improved cores
US10335324B2 (en) 2014-08-25 2019-07-02 The Procter & Gamble Company Absorbent articles with channels

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9763835B2 (en) 2003-02-12 2017-09-19 The Procter & Gamble Company Comfortable diaper
US8364451B2 (en) 2004-07-28 2013-01-29 The Proctor & Gamble Company Process for producing sandwich structures with particulate material pattern
US8784594B2 (en) 2004-07-28 2014-07-22 The Procter & Gamble Company Process for producing absorbent core structures
US8855979B2 (en) 2004-07-28 2014-10-07 The Procter & Gamble Company Process for producing sandwich structures with particulate material pattern
EP1621166B2 (en) 2004-07-28 2018-11-28 The Procter and Gamble Company Process for producing absorbent core structures
US9492334B2 (en) 2004-07-28 2016-11-15 The Procter & Gamble Company Process for producing absorbent core structures
US8343296B2 (en) 2004-07-28 2013-01-01 The Procter & Gamble Company Process for producing absorbent core structures
US9974697B2 (en) 2005-05-20 2018-05-22 The Procter & Gamble Company Disposable absorbent article having breathable side flaps
US9333120B2 (en) 2005-05-20 2016-05-10 The Procter & Gamble Company Disposable absorbent article having breathable side flaps
US10039676B2 (en) 2005-05-20 2018-08-07 The Procter & Gamble Company Disposable absorbent article comprising pockets
US9241845B2 (en) 2007-06-18 2016-01-26 The Procter & Gamble Company Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
US10130525B2 (en) 2011-06-10 2018-11-20 The Procter & Gamble Company Absorbent structure for absorbent articles
US9468566B2 (en) 2011-06-10 2016-10-18 The Procter & Gamble Company Absorbent structure for absorbent articles
US9173784B2 (en) 2011-06-10 2015-11-03 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9649232B2 (en) 2011-06-10 2017-05-16 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US9066838B2 (en) 2011-06-10 2015-06-30 The Procter & Gamble Company Disposable diaper having reduced absorbent core to backsheet gluing
US10149788B2 (en) 2011-06-10 2018-12-11 The Procter & Gamble Company Disposable diapers
US9532910B2 (en) 2012-11-13 2017-01-03 The Procter & Gamble Company Absorbent articles with channels and signals
US9375358B2 (en) 2012-12-10 2016-06-28 The Procter & Gamble Company Absorbent article with high absorbent material content
US9713557B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent article with high absorbent material content
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
US10022280B2 (en) 2012-12-10 2018-07-17 The Procter & Gamble Company Absorbent article with high absorbent material content
US9713556B2 (en) 2012-12-10 2017-07-25 The Procter & Gamble Company Absorbent core with high superabsorbent material content
US10071002B2 (en) 2013-06-14 2018-09-11 The Procter & Gamble Company Absorbent article and absorbent core forming channels when wet
US9987176B2 (en) 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
US9789011B2 (en) 2013-08-27 2017-10-17 The Procter & Gamble Company Absorbent articles with channels
US10292875B2 (en) 2013-09-16 2019-05-21 The Procter & Gamble Company Absorbent articles with channels and signals
US10130527B2 (en) 2013-09-19 2018-11-20 The Procter & Gamble Company Absorbent cores having material free areas
US10137039B2 (en) 2013-12-19 2018-11-27 The Procter & Gamble Company Absorbent cores having channel-forming areas and C-wrap seals
US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
US10335324B2 (en) 2014-08-25 2019-07-02 The Procter & Gamble Company Absorbent articles with channels
US10322040B2 (en) 2015-03-16 2019-06-18 The Procter & Gamble Company Absorbent articles with improved cores
CN105479826A (en) * 2015-12-14 2016-04-13 苏州宝丽洁纳米材料科技股份有限公司 Horseshoe-type bulk plastic composite non-woven cloth and manufacturing method and application thereof

Similar Documents

Publication Publication Date Title
DK174450B1 (en) An absorbent pad
AU714660B2 (en) A novel laminated composite material, a method of making and products derived therefrom
US7056404B2 (en) Methods of bonding materials, especially materials used in absorbent articles
US6641692B2 (en) Method of making an absorbent article having leg cuffs combined with containment flaps
US5211641A (en) Disposable absorbent articles
CN102264328B (en) Thin absorptive article
CA1204641A (en) Unitary adhesive bandage
CA2207259C (en) Zero scrap absorbent core formation process and products derived from web-based absorbent materials
CA2143803C (en) Methods and apparatus for making multi-layer absorbent products
JP5665338B2 (en) Fluid processing products and its manufacturing method
US5900109A (en) Method and apparatus for sealing absorbent materials in an absorbent product
US5683531A (en) Method for making an absorbent article with asymmetric leg elastics
US5755902A (en) Method and apparatus for producing a composite web having transverse stretch
JP5289439B2 (en) The absorbent incontinence disposable diapers
CN104203177B (en) Apparatus and method for making an absorbent article
RU2099191C1 (en) Method of gradually growing tension of laminated material with zero tensile strain and device for its realization
US6916969B1 (en) Material laminate for use as a covering sheet in an absorbent article
US5772825A (en) Method for making an undergarment having side seams
JP4795612B2 (en) Ultra-thin absorbent sheet manufacturing apparatus of the disposable absorbent article and ultra-thin absorbent sheet having a ultra-thin absorbent sheet member
US20070044903A1 (en) Method and apparatus for making absorbent article with core wrap
CN101636134B (en) The absorbent article
US20070049892A1 (en) Absorbent article with core wrap
USRE29789E (en) Absorbent articles for disposable diaper
US4016628A (en) Method and apparatus for forming absorbent articles
JP4739942B2 (en) The absorbent article